Home / 10,907.28-16,360.92-2,699.28

Finding the Fourth Proportional to 10,907.28, 16,360.92 and 2,699.28

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Solution

The fourth proportional to 10,907.28, 16,360.92 and 2,699.28 is: 4,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.28 : 16,360.92 = 2,699.28 : x
  2. Step 2: Convert to fraction form
    10,907.28/16,360.92 = 2,699.28/x
  3. Step 3: Cross multiply
    10,907.28x = 16,360.92 × 2,699.28
  4. Step 4: Simplify right side
    10,907.28x = 44,162,704.14
  5. Step 5: Solve for x
    x = 44,162,704.14/10,907.28
  6. Step 6: Final answer
    x = 4,048.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.